Element block pseudo-element :after generated with display block padding 20px overflow hidden background z-index auto font-weight normal float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) border-radius box-shadow 1px 1px 1px rgba(0,0,0,0.3) line-height 1 height auto box-sizing content-box cursor default width 160px transition position static transform border 0px rgba(0,0,0,1) solid font-size 16px margin 0px